接口的使用
org.antlr.v4.runtime.CharStream

使用CharStream的程序包

程序包	说明
org.antlr.v4.runtime
org.antlr.v4.runtime.atn
org.antlr.v4.runtime.tree.pattern
org.antlr.v4.runtime.tree.xpath

org.antlr.v4.runtime中CharStream的使用

org.antlr.v4.runtime中CharStream的子接口

限定符和类型	接口和说明
interface	UnicodeCharStream

实现CharStream的org.antlr.v4.runtime中的类

限定符和类型	类和说明
class	ANTLRFileStream 已过时。 as of 4.7 Please use CharStreams interface.
class	ANTLRInputStream 已过时。 as of 4.7 Please use CharStreams interface.
class	CodePointCharStream Alternative to ANTLRInputStream which treats the input as a series of Unicode code points, instead of a series of UTF-16 code units.
class	UnbufferedCharStream Do not buffer up the entire char stream.

声明为CharStream的org.antlr.v4.runtime中的字段

限定符和类型	字段和说明
CharStream	Lexer._input

类型参数类型为CharStream的org.antlr.v4.runtime中的字段

限定符和类型	字段和说明
protected Tuple2<? extends TokenSource,CharStream>	Lexer._tokenFactorySourcePair
protected static Tuple2<TokenSource,CharStream>	CommonToken.EMPTY_SOURCE An empty Tuple2 which is used as the default value of CommonToken.source for tokens that do not have a source.
protected Tuple2<? extends TokenSource,CharStream>	CommonToken.source This is the backing field for CommonToken.getTokenSource() and CommonToken.getInputStream().

返回CharStream的org.antlr.v4.runtime中的方法

限定符和类型	方法和说明
static CharStream	CharStreams.fromChannel(ReadableByteChannel channel) Creates a CharStream given an opened ReadableByteChannel containing UTF-8 bytes.
static CharStream	CharStreams.fromChannel(ReadableByteChannel channel, Charset charset) Creates a CharStream given an opened ReadableByteChannel and the charset of the bytes contained in the channel.
static CharStream	CharStreams.fromFile(File file) Creates a CharStream given a path to a UTF-8 encoded file on disk.
static CharStream	CharStreams.fromFile(File file, Charset charset) Creates a CharStream given a path to a file on disk and the charset of the bytes contained in the file.
static CharStream	CharStreams.fromFileName(String fileName) Creates a CharStream given a string containing a path to a UTF-8 file on disk.
static CharStream	CharStreams.fromFileName(String fileName, Charset charset) Creates a CharStream given a string containing a path to a file on disk and the charset of the bytes contained in the file.
static CharStream	CharStreams.fromStream(InputStream is) Creates a CharStream given an opened InputStream containing UTF-8 bytes.
static CharStream	CharStreams.fromStream(InputStream is, Charset charset) Creates a CharStream given an opened InputStream and the charset of the bytes contained in the stream.
static CharStream	CharStreams.fromStream(InputStream is, Charset charset, String sourceName, long inputSize)
CharStream	TokenSource.getInputStream() Get the CharStream from which this token source is currently providing tokens.
CharStream	Token.getInputStream() Gets the CharStream from which this token was derived.
CharStream	ListTokenSource.getInputStream() Get the CharStream from which this token source is currently providing tokens.
CharStream	LexerNoViableAltException.getInputStream()
CharStream	Lexer.getInputStream()
CharStream	CommonToken.getInputStream()

参数类型为CharStream的org.antlr.v4.runtime中的方法

限定符和类型	方法和说明
void	Lexer.setInputStream(CharStream input) Set the char stream and reset the lexer
protected void	Lexer.validateInputStream(ATN atn, CharStream input)

类型变量类型为CharStream的org.antlr.v4.runtime中的方法参数

限定符和类型	方法和说明
Token	TokenFactory.create(Tuple2<? extends TokenSource,CharStream> source, int type, String text, int channel, int start, int stop, int line, int charPositionInLine) This is the method used to create tokens in the lexer and in the error handling strategy.
CommonToken	CommonTokenFactory.create(Tuple2<? extends TokenSource,CharStream> source, int type, String text, int channel, int start, int stop, int line, int charPositionInLine)

参数类型为CharStream的org.antlr.v4.runtime中的构造器

构造器和说明
Lexer(CharStream input)
LexerInterpreter(String grammarFileName, Collection<String> tokenNames, Collection<String> ruleNames, Collection<String> modeNames, ATN atn, CharStream input) 已过时。
LexerInterpreter(String grammarFileName, Vocabulary vocabulary, Collection<String> ruleNames, Collection<String> modeNames, ATN atn, CharStream input) 已过时。
LexerInterpreter(String grammarFileName, Vocabulary vocabulary, Collection<String> ruleNames, Collection<String> channelNames, Collection<String> modeNames, ATN atn, CharStream input)
LexerNoViableAltException(Lexer lexer, CharStream input, int startIndex, ATNConfigSet deadEndConfigs)
RecognitionException(Lexer lexer, CharStream input)

类型变量类型为CharStream的org.antlr.v4.runtime中的构造器参数

构造器和说明
CommonToken(Tuple2<? extends TokenSource,CharStream> source, int type, int channel, int start, int stop)

org.antlr.v4.runtime.atn中CharStream的使用

参数类型为CharStream的org.antlr.v4.runtime.atn中的方法

限定符和类型	方法和说明
protected void	LexerATNSimulator.accept(CharStream input, LexerActionExecutor lexerActionExecutor, int startIndex, int index, int line, int charPos)
protected void	LexerATNSimulator.captureSimState(LexerATNSimulator.SimState settings, CharStream input, DFAState dfaState)
protected boolean	LexerATNSimulator.closure(CharStream input, ATNConfig config, ATNConfigSet configs, boolean currentAltReachedAcceptState, boolean speculative, boolean treatEofAsEpsilon) Since the alternatives within any lexer decision are ordered by preference, this method stops pursuing the closure as soon as an accept state is reached.
protected ATNConfigSet	LexerATNSimulator.computeStartState(CharStream input, ATNState p)
protected DFAState	LexerATNSimulator.computeTargetState(CharStream input, DFAState s, int t) Compute a target state for an edge in the DFA, and attempt to add the computed state and corresponding edge to the DFA.
void	LexerATNSimulator.consume(CharStream input)
protected boolean	LexerATNSimulator.evaluatePredicate(CharStream input, int ruleIndex, int predIndex, boolean speculative) Evaluate a predicate specified in the lexer.
protected int	LexerATNSimulator.execATN(CharStream input, DFAState ds0)
void	LexerActionExecutor.execute(Lexer lexer, CharStream input, int startIndex) Execute the actions encapsulated by this executor within the context of a particular Lexer.
protected int	LexerATNSimulator.failOrAccept(LexerATNSimulator.SimState prevAccept, CharStream input, ATNConfigSet reach, int t)
protected ATNConfig	LexerATNSimulator.getEpsilonTarget(CharStream input, ATNConfig config, Transition t, ATNConfigSet configs, boolean speculative, boolean treatEofAsEpsilon)
protected void	LexerATNSimulator.getReachableConfigSet(CharStream input, ATNConfigSet closure, ATNConfigSet reach, int t) Given a starting configuration set, figure out all ATN configurations we can reach upon input t.
String	LexerATNSimulator.getText(CharStream input) Get the text matched so far for the current token.
int	LexerATNSimulator.match(CharStream input, int mode)
protected int	LexerATNSimulator.matchATN(CharStream input)

org.antlr.v4.runtime.tree.pattern中CharStream的使用

返回CharStream的org.antlr.v4.runtime.tree.pattern中的方法

限定符和类型	方法和说明
CharStream	RuleTagToken.getInputStream() Gets the CharStream from which this token was derived.

org.antlr.v4.runtime.tree.xpath中CharStream的使用

参数类型为CharStream的org.antlr.v4.runtime.tree.xpath中的构造器

构造器和说明
XPathLexer(CharStream input)